action-cable-patterns

Implements real-time features with Action Cable and WebSockets. Use when adding live updates, chat features, notifications, real-time dashboards, or when user mentions Action Cable, WebSockets, channels, or real-time.

Install with Tessl CLI

npx tessl i github:ThibautBaissac/rails_ai_agents --skill action-cable-patterns

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Review — 89%

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Validation — 9 / 11 Passed

Validation for skill structure

SKILL.md

Review

Evals

Evaluation results

100%

19%

Project Management App: Real-Time Notification System

Connection auth and notification broadcasting

Criteria

Without context

With context

Production adapter

100%

Dev/test adapters

100%

identified_by usage

100%

Session token cookie

100%

Session model lookup

100%

reject_unauthorized_connection

100%

stream_for model instance

100%

broadcast_to class method

50%

100%

iso8601 timestamp

20%

100%

Payload type field

100%

JS consumer import

100%

JS received handler

100%

Without context: $0.2345 · 46s · 13 turns · 62 in / 2,561 out tokens

With context: $0.3591 · 1m 8s · 19 turns · 63 in / 3,665 out tokens

100%

32%

Team Collaboration Tool: Chat Rooms with Presence Indicators

Channel authorization and presence with Stimulus

Criteria

Without context

With context

Authorization check

100%

stream_for on join

75%

100%

Presence on subscribe

100%

Presence on unsubscribe

100%

Presence payload fields

37%

100%

Timestamp iso8601

100%

ApplicationController renderer

100%

Stimulus connect lifecycle

87%

100%

Stimulus disconnect cleanup

85%

100%

Disconnected CSS class

100%

perform() for actions

87%

100%

Typing indicator timeout

100%

JS switch on data.type

85%

100%

Without context: $0.3038 · 1m 24s · 13 turns · 13 in / 4,970 out tokens

With context: $0.4058 · 1m 25s · 18 turns · 14 in / 4,913 out tokens

100%

25%

Event Platform: Channel Tests and Production Performance Hardening

Channel specs and performance configuration

Criteria

Without context

With context

stub_connection usage

100%

type: :channel

100%

be_confirmed matcher

100%

have_stream_for matcher

25%

100%

have_broadcasted_to matcher

100%

be_rejected matcher

100%

Authorized vs unauthorized cases

100%

max_connections_per_server

100%

Selective broadcast method

60%

100%

Connection check pattern

37%

100%

require rails_helper

100%

Spec notes file

100%

Without context: $0.3051 · 1m 15s · 14 turns · 14 in / 4,435 out tokens

With context: $0.5053 · 1m 27s · 20 turns · 19 in / 5,006 out tokens

Evaluated: 3 days ago
Agent: Claude Code

Table of Contents

Project Management App: Real-Time Notification System Team Collaboration Tool: Chat Rooms with Presence Indicators Event Platform: Channel Tests and Production Performance Hardening

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